The policeman wanted to see all our documents.
2.protest n. 抗议
I regret that the United States has added its voice to such protests
The guests came from all social backgrounds.
His object is to gather as great a diversity of material as possible.
5.Under the proposal, a group of 155 Chileans would be chosen next year to write up the new constitution.
a group of 一组
Suddenly the door opened and a group of children burst in.
I came across a group of children playing.
6.I am part of the social diversity that was marginalized 30 years in this country and now, at last, we can create it ourselves.
at last 最后；终于
The case came to an end at last.
I'm so glad that we've found you at last!